Allwinner A20 - Page 129

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 129 / 812
Offset: 0x108
Register Name: RTC_HH_MM_SS_REG
Bit
Read/
Write
Default/Hex
Description
7:6
/
/
/.
5:0
R/W
x
SECOND.
Range from 0~59
1.9.3.29. ALARM COUNTER DD-HH-MM-SS REGISTER
Offset: 0x10C
Register Name: DD_HH_MM_SS_REG
Bit
Read/
Write
Default/Hex
Description
31:24
R/W
x
DAY.
Range from 0~255.
23:22
/
/
/
20:16
R/W
x
HOUR.
Range from 0~23.
15:14
/
/
/.
13:8
R/W
x
MINUTE.
Range from 0~59.
7:6
/
/
/.
5:0
R/W
x
SECOND.
Range from 0~59.
1.9.3.30. ALARM WEEK HH-MM-SS REGISTER
Offset: 0x110
Register Name: ALARM_WK_HH_MM-SS
Bit
Read/
Write
Default/Hex
Description
31:21
/
/
/
20:16
R/W
x
HOUR.
Range from 0~23.
15:14
/
/
/.
13:8
R/W
x
MINUTE.
Range from 0~59.